JHS Math Whiz Bee

(Easy) What is the sum of the interior angles of of a triangle?

• 90°

• 180°

• 360°

• 720°

(Easy) A polygon with 12 sides is called a __________.

• Hexagon

• Hendecagon

• Decagon

• Dodecagon

(Easy) This is a line coplanar with a circle that intersects the circle at exactly one point.

• Radius

• Diameter

• Tangent

• Chord

(Easy) Which of the following is NOT an example of Rational Number?

• 1

(Easy) What is an undefined term in geometry?

• Line

• Point

• Angle

• Circle

(Easy) Which angle is greater than 90° but less than 180°?

• Acute

• Right

• Obtuse

• Reflex

(Easy) Which of the following is the factored form of x² + 6x + 9?

• (x + 3)²

• (x + 9)²

• (x + 6)(x + 9)

• (x - 3)²

(Easy) Which of the following expressions is a rational expression?

• x + 3

• x² + 2x

• √x

(Easy) What is the greatest common factor of 4x² + 8x?

• 2x

• 4

• 2

• 2x

(Easy) Which is a rational number?

• π

• √2

• e